Lip Biopsy

What is it?

The removal of salivary glands from the lower lip for analysis.

What is the purpose?

To confirm the diagnosis of Sjogren's Syndrome.

Is there any special preparation?

There is no special preparation.

How is it done?

You sit in a dental type chair. A local anesthesia is injected into your lower lip. the doctor cuts into the inner part of the lip and removes several salivary glands. The glands are then sent to the lab for analysis.

What happens afterwards?

Follow any instructions given by your doctor. Do not eat any solid foods until the numbness has worn off. You may apply ice to the area as needed.

What are the risks of this procedure?

There is always the risk of infection and bleeding with any invasive procedure.

Does it hurt?

The injection of anesthesia may be painful and the area will be sore when the numbness wears off.

For more information:

WebMD Lip Biopsy

References:
Yale University School of Medicine, Patient's Guide to Medical Tests